cc: Adding ETC1 support to UIResourceBitmap and ResourceProvider

cc/debug/test_web_graphics_context_3d.h

Index: cc/debug/test_web_graphics_context_3d.h
diff --git a/cc/debug/test_web_graphics_context_3d.h b/cc/debug/test_web_graphics_context_3d.h
index 574a6bd3c2a20c42c31e4ea8179f07efe819ec61..7da4d36ffc4266a762e2eb307094a36f1ce30417 100644
--- a/cc/debug/test_web_graphics_context_3d.h
+++ b/cc/debug/test_web_graphics_context_3d.h
@@ -194,6 +194,9 @@ class CC_EXPORT TestWebGraphicsContext3D : public FakeWebGraphicsContext3D {
   void set_have_discard_framebuffer(bool have) {
     test_capabilities_.discard_framebuffer = have;
   }
+  void set_support_compressed_texture_etc1(bool support) {
+    test_capabilities_.texture_format_etc1 = support;
+  }
 
   // When this context is lost, all contexts in its share group are also lost.
   void add_share_group_context(WebKit::WebGraphicsContext3D* context3d) {